Lemongrass Essential Oil by GreenCleanChic.com. $5.59. Lemongrass- Cymbopogon flexuosus-pure essential oil. that is anti-infectious and antiseptic. Lemongrass- Cymbopogon flexuosus-pure essential oil that is anti-infectious and antiseptic $7 Known as a natural deodorizer and odor neutralizer, lemongrass works well when added to a spray bottle of water. Use in the trash can, on pet beds, gym shoes, cat litter boxes, teenage boy's rooms, and a few drops in your gar...